Jenkinsfile Groovy Examples

parallel-podtemplates.groovy

def environments = ["development", "staging", "production"]

stage("deploy to multiple environments") {
    def deployments = [:]
    environments.each { e ->
      deployments[e] = {
        stage(e) {
          podTemplate(yaml: """\
              apiVersion: v1
              kind: Pod
              metadata:
                labels: 
                  some-label: some-label-value
              spec:
                containers:
                - name: busybox
                  image: busybox
                  command:
                  - cat
                  tty: true
              """.stripIndent())
          {
            node(POD_LABEL) {
              container('busybox') {
                echo POD_CONTAINER // displays 'busybox'
                sh "hostname"
              }
            }
          }
        }
      }
    }
  parallel deployments
}

stages-from-lists.groovy

pipeline {
    agent {
        label "tiny"
    }

    stages {
        stage('Parallel Stage') {
            parallel {
                stage('Left') {
                    agent {
                        kubernetes {
                            defaultContainer 'main'
                            label "tiny"
                        }
                    }
                    steps {
                        script {
                            [
                                ['My Test 1', 'test_1', 'test_file_1'],
                                ['My Test 2', 'test_2', 'test_file_2'],
                                ['My Test 3', 'test_3', 'test_file_3'],
                                ['My Test 4', 'test_4', 'test_file_4'],
                            ].each {
                                entry ->
                                (name, id, testFile) = entry
                                stage(name) {
                                    sh label: 'Show env', script: 'env | sort'
                                    script {
                                        echo "${testFile}"
                                    }
                                }
                            }
                        }
                    }
                }

                stage('Right') {
                    agent {
                        kubernetes {
                            defaultContainer 'main'
                            label "tiny"
                        }
                    }
                    stages {
                        stage('clone') {
                            steps {
                                script {
                                    echo "Hello"
                                }
                            }
                        }
                        stage('r1') {
                            steps {
                                sh label: 'Show env', script: 'env | sort'
                            }
                        }
                        stage('r2') {
                            steps {
                                sh label: 'Show env', script: 'env | sort'
                            }
                        }
                        stage('r3') {
                            steps {
                                sh label: 'Show env', script: 'env | sort'
                            }
                        }
                    }
                }
            }
        }
    }
}